S-8241ABKMC-GBKT2G

Battery Management Overview

The S-8241ABKMC-GBKT2G is a single-cell battery protection IC manufactured by ABLIC Inc. Designed for lithium-ion and lithium-polymer rechargeable batteries, it provides comprehensive protection against overcharging, overdischarging, and overcurrent conditions. The device features an integrated high-precision voltage detection circuit with built-in delay functions, eliminating the need for external capacitors. It operates within a supply voltage range of 1.5 V to 8 V and supports surface mount installation in a compact SOT-23-5 package. The component ensures reliable performance across a wide operating temperature range from -40°C to +85°C.

Battery Management Feature Summary

• Integrated high-precision voltage detection circuits for accurate monitoring of charge and discharge states
• Built-in delay timers for overcharge, overdischarge, and overcurrent events without external components
• High voltage tolerance on charger connection terminals to withstand charging adapter voltages
• Configurable sleep mode and zero-volt battery charging capabilities for enhanced power management

Battery Management Applications

• Protection circuits for single-cell lithium-ion battery packs
• Safety management systems for lithium-polymer rechargeable batteries
• Portable electronic devices requiring compact battery protection solutions
• Consumer electronics utilizing small form factor power sources

Battery Management Procurement Notes

Verify the specific suffix codes to confirm exact threshold voltages and functional options, as variations exist within the series. Confirm RoHS compliance status and lead times directly with the manufacturer or authorized distributors. Ensure the ordering information matches the required detection voltages and package type for your specific design implementation.

Battery Management Selection Notes

Select this component when designing protection for single-cell Li-ion or Li-Po batteries requiring a compact footprint. Consider the specific overcharge and overdischarge voltage thresholds needed for the target cell chemistry. Evaluate the low standby current requirements if battery longevity in sleep mode is critical. Verify that the SOT-23-5 package fits the available PCB space constraints.

Battery Management Part Context

This part belongs to the S-8241 series of single-cell battery protection ICs developed by ABLIC Inc. (formerly Seiko Instruments). The series is engineered for cost-effective and space-efficient battery management in portable applications. It integrates essential protection functions onto a single chip, reducing the bill of materials and simplifying the circuit design compared to discrete solutions.

Battery Management Replacement Considerations

Check for direct cross-references within the S-8241 family that may offer different voltage thresholds or package variants. Verify pinout compatibility and electrical specifications before substituting with other single-cell protection ICs from different manufacturers.